发明名称 CHIP INTEGRATED PROTECTION MEANS
摘要 The invention relates to a chip for processing a content, comprising at least a microprocessor. Said chip includes an integrated non-volatile programmable memory for storing protection data and protected data, said protection data being intended to be used for authorizing/denying access to said protected data by said microprocessor under execution of a program. The invention allows to protect program and data dedicated to a chip-integrated conditional-access system and to protect features as external connections and downloaded data directly on the chip.
申请公布号 EP1570330(A2) 申请公布日期 2005.09.07
申请号 EP20030769791 申请日期 2003.11.11
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 DESMICHT, ERIC;MUTZ, STEPHANE;TISON, CHRISTOPHE
分类号 G06F1/00;G06F21/00;(IPC1-7):G06F1/00 主分类号 G06F1/00
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